55377399

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1489}}^1$

素因数の和:1540

約数の個数: 48

約数和(自身を含む): 97839360

約数和(自身を除く): 42461961

約数列:

[1, 3, 7, 11, 21, 23, 33, 49, 69, 77, 147, 161, 231, 253, 483, 539, 759, 1127, 1489, 1617, 1771, 3381, 4467, 5313, 10423, 12397, 16379, 31269, 34247, 37191, 49137, 72961, 102741, 114653, 218883, 239729, 343959, 376717, 719187, 802571, 1130151, 1678103, 2407713, 2637019, 5034309, 7911057, 18459133, 55377399]

約数ペア:

[(1, 55377399), (3, 18459133), (7, 7911057), (11, 5034309), (21, 2637019), (23, 2407713), (33, 1678103), (49, 1130151), (69, 802571), (77, 719187), (147, 376717), (161, 343959), (231, 239729), (253, 218883), (483, 114653), (539, 102741), (759, 72961), (1127, 49137), (1489, 37191), (1617, 34247), (1771, 31269), (3381, 16379), (4467, 12397), (5313, 10423)]